166058922 has 32 divisors (see below), whose sum is σ = 339111360. Its totient is φ = 54195200.

The previous prime is 166058903. The next prime is 166058939. The reversal of 166058922 is 229850661.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102922 + ... + 104522.

It is an arithmetic number, because the mean of its divisors is an integer number (10597230).

Almost surely, 2^166058922 is an apocalyptic number.

166058922 is an abundant number, since it is smaller than the sum of its proper divisors (173052438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

166058922 is a wasteful number, since it uses less digits than its factorization.

166058922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1958.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 166058922 is about 12886.3851409152. The cubic root of 166058922 is about 549.6514838871.

The spelling of 166058922 in words is "one hundred sixty-six million, fifty-eight thousand, nine hundred twenty-two".